package com.coocaa.aries.core.config;

import com.alibaba.fastjson.serializer.SerializerFeature;
import com.alibaba.fastjson.support.config.FastJsonConfig;
import com.alibaba.fastjson.support.spring.FastJsonHttpMessageConverter;
import org.springframework.boot.autoconfigure.http.HttpMessageConverters;
import org.springframework.context.annotation.Bean;
import org.springframework.context.annotation.Configuration;
import org.springframework.http.converter.HttpMessageConverter;

/**
 * @author : bijiahao
 * @date : 2019/4/10.
 * @description:
 */
@Configuration
public class JsonConfig {

    @Bean
    public HttpMessageConverters fastJsonHttpMessageConverters() {
        //1. 需要定义一个converter转换消息的对象
        FastJsonHttpMessageConverter fasHttpMessageConverter = new FastJsonHttpMessageConverter() {
            @Override
            protected boolean supports(Class<?> clazz) {
                //字符串类型的直接过
                return clazz != String.class && super.supports(clazz);
            }
        };
        //2. 添加fastjson的配置信息，比如:是否需要格式化返回的json的数据
        FastJsonConfig fastJsonConfig = new FastJsonConfig();
        fastJsonConfig.setSerializerFeatures(SerializerFeature.PrettyFormat);
        //3. 在converter中添加配置信息
        fasHttpMessageConverter.setFastJsonConfig(fastJsonConfig);
        HttpMessageConverter<?> converter = fasHttpMessageConverter;
        return new HttpMessageConverters(converter);
    }

}
